# for i in range(1,5):
#     print(f'第{i}次输入')
#     a = int(input('请输入年龄：'))
#     if a >= 99:
#         print('gongxi')
#         if a <= 111:
#             print('!')
#         elif a <= 222:
#             print('!!')
#         elif a <= 333:
#             print('!!!')
#         else:
#             print("!!!!!!!")
#     elif a >= 77:
#         print('clv')
#     elif a >= 55:
#         print('5555')
#     elif a >= 33:
#         print('3')
#     elif a >= 0:
#         print('?')
#     else:
#         print('no')
#     print('over')


# t=(1,99,3,4,5)
# for a in t:
#     print(a)

# l=[1,99,3,4,6666]
# for a in l:
#     print(a)

# d={'a':55,'b':False}
# for a in d.keys():
#     print(a)
# for b in d.values():
#     print(b)

# t=(3,'a','z')
# i=0
# while i < len(t):
#     print(t[i])
#     i+=1

# t=(3,6,5,6,9,6,8,6,2,6)
# a=1
# sum=0
# for i in t:
#     print(f'第{a}次查询')
#     if i != 6:
#         a+=1
#         continue
#     a+=1
#     sum+=1
#     print('找到了')
#     print(f'有{sum}个')

# for i in range(1,10):
#     for j in range(1,i+1):
#         print(f'{j}*{i}={i*j}',end=' ')
#     print()

# l=['+','-','-','+']
# for i in range(0,len(l)):
#     for j in range(0,len(l)-1):
#         if l[j]=='-' and l[j+1]=='+':
#             l[j+1],l[j]=l[j],l[j+1]
# print(l)

# l=[4,8,1,6,9]
# for j in range(0,len(l)):
#     for i in range(0,len(l)-1):
#         if l[i]>l[i+1]:
#             l[i],l[i+1]=l[i+1],l[i]
# print(l)

